Home / 113,794,907.06-157,036,969.82-61,583,942.72

Finding the Fourth Proportional to 113,794,907.06, 157,036,969.82 and 61,583,942.72

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Solution

The fourth proportional to 113,794,907.06, 157,036,969.82 and 61,583,942.72 is: 84,985,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,794,907.06 : 157,036,969.82 = 61,583,942.72 : x
  2. Step 2: Convert to fraction form
    113,794,907.06/157,036,969.82 = 61,583,942.72/x
  3. Step 3: Cross multiply
    113,794,907.06x = 157,036,969.82 × 61,583,942.72
  4. Step 4: Simplify right side
    113,794,907.06x = 9,670,955,754,103,264
  5. Step 5: Solve for x
    x = 9,670,955,754,103,264/113,794,907.06
  6. Step 6: Final answer
    x = 84,985,839.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.